Can you tell at a glance how it's put together?

unexpected results

xiaozhukuwan

1.3K Views

Topology in life (4)

xiaozhukuwan

3.0K Views

If your mobile phone still has 20% battery left, it’s not easy for craftsmen. Please support us! Tha

yilinsirendingzhi

1.5K Views

1000 degrees Celsius iron ball VS ice water, what will be the result?

quannengjieyashow

118 Views

Do you know how to take out the Rubik's Cube from the bottle?

xiaozhukuwan

665 Views

Action Figure|Cleaning toys and know various cars like cranes

Xuangewanjubao

6.3K Views

Cardboard track ball, rotating elevator successfully tested

xiaozhukuwan

12.3K Views

Wooden track ball, tested successfully

xiaozhukuwan

14.1K Views

How could a six-piece T-shaped puzzle fit in?

xiaozhukuwan

21.1K Views

The Impossible Twelve Copper Pillars

xiaozhukuwan

4.5K Views

How powerful is a load-bearing bridge built with a few small wooden bars?

xiaozhukuwan

41 Views

200 wooden track balls and large wave boards in multiple colors were tested successfully

xiaozhukuwan

160.7K Views

Films|Self-made Mini Cosmetics

Caihongdehuayuan

29.0K Views

Finally found a slide for my more than 40 toy cars. The parent-child game scene is spectacular

duduqinziwu

6.2K Views

The simplest paper airplane in history that flies straight and far - the Sky Rocket, can fly over 30

ケーキshangなう_01

1 View

Decompression (those with claustrophobia should be careful)

bu____usimianbaopian

70 Views

Peppa Pig's fruit and vegetable slicer and seafood play home

Wanjudapaidui

29.3K Views

How do you think it can be taken out?

xiaozhukuwan

3.6K Views

Topology puzzles from childhood

xiaozhukuwan

3.5K Views

Do you still believe your eyes?

xiaozhukuwan

36 Views